244402024399 has 4 divisors (see below), whose sum is σ = 263202180136. Its totient is φ = 225601868664.

The previous prime is 244402024397. The next prime is 244402024409. The reversal of 244402024399 is 993420204442.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 244402024399 - 2¹ = 244402024397 is a prime.

It is a super-2 number, since 2×244402024399² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244402024393) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9400077849 + ... + 9400077874.

It is an arithmetic number, because the mean of its divisors is an integer number (65800545034).

Almost surely, 2^244402024399 is an apocalyptic number.

244402024399 is a deficient number, since it is larger than the sum of its proper divisors (18800155737).

244402024399 is a wasteful number, since it uses less digits than its factorization.

244402024399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18800155736.

The product of its (nonzero) digits is 497664, while the sum is 43.

The spelling of 244402024399 in words is "two hundred forty-four billion, four hundred two million, twenty-four thousand, three hundred ninety-nine".